Pressure Activated Valve for High Flow Rate and Pressure Venous Access Applications
    1.
    发明申请
    Pressure Activated Valve for High Flow Rate and Pressure Venous Access Applications 有权
    用于高流量和压力静电接触应用的压力活化阀

    公开(公告)号:US20130220462A1

    公开(公告)日:2013-08-29

    申请号:US13566386

    申请日:2012-08-03

    Abstract: A valve having a first housing including a first lumen extending therethrough and a first disk-facing surface, a second housing including a second lumen extending therethrough and a second disk-facing surface, where the second housing is coupled to the first housing so that the second disk-facing surface faces the first disk-facing surface. A flexible disk has at least a portion of an outer edge of the disk extending away from a plane of a central portion of the disk, the outer edge contacting the first disk-facing surface, the disk including a slit extending therethrough which, when acted upon by a fluid pressure of at least a threshold level opens to permit fluid flow between the first and second lumens and which, when acted upon by a fluid pressure less than the threshold level, prevents fluid flow between the first and second lumens.

    Abstract translation: 一种具有第一壳体的阀,所述第一壳体包括延伸穿过其中的第一内腔和第一盘对面的表面,第二壳体包括延伸穿过其中的第二腔和第二盘对面的表面,其中所述第二壳体联接到所述第一壳体, 第二面向盘的表面面向第一面向盘的表面。 柔性盘具有盘的外边缘的至少一部分远离盘的中心部分的平面延伸,外边缘接触第一面向盘的表面,盘包括延伸穿过其中的狭缝,当作用时 通过至少阈值水平的流体压力打开以允许流体在第一和第二流明之间流动,并且当由低于阈值水平的流体压力作用时,防止流体在第一和第二流明之间流动。

    CATHETER WITH POROUS CUFF
    3.
    发明申请
    CATHETER WITH POROUS CUFF 审中-公开
    多孔铜管

    公开(公告)号:US20120245528A1

    公开(公告)日:2012-09-27

    申请号:US13053386

    申请日:2011-03-22

    CPC classification number: A61M25/02 A61M25/0017 A61M2025/0293

    Abstract: Disclosed is a catheter that includes a porous element. In one embodiment, the porous element comprises the same polymeric material as the catheter shaft. In another embodiment, the porous element comprises a porous polyurethane material.

    Abstract translation: 公开了一种包括多孔元件的导管。 在一个实施例中,多孔元件包括与导管轴相同的聚合物材料。 在另一个实施方案中,多孔元件包括多孔聚氨酯材料。

    High Flow Catheters
    4.
    发明申请
    High Flow Catheters 有权
    高流量导管

    公开(公告)号:US20120232496A1

    公开(公告)日:2012-09-13

    申请号:US13474004

    申请日:2012-05-17

    Abstract: A catheter that comprises a hub, an elongated conduit, and at least one lumen therein. The lumen includes a proximal lumen section, a distal lumen section, and an intermediate lumen section extending between the proximal and distal lumen sections. The cross-sectional dimension of the intermediate lumen section is less than the cross-sectional dimension of the distal lumen section. In one embodiment, the cross-sectional dimension of the intermediate lumen section is less than the cross-sectional dimension of the proximal lumen section. In certain embodiments, the lumen tapers from the distal and/or proximal lumen sections to the intermediate lumen section.

    Abstract translation: 一种导管,包括一个轮毂,一个细长导管和至少一个内腔。 内腔包括近端管腔部分,远端管腔部分和在近端和远端管腔部分之间延伸的中间管腔部分。 中间管腔部分的横截面尺寸小于远侧管腔部分的横截面尺寸。 在一个实施例中,中间管腔部分的横截面尺寸小于近端管腔部分的横截面尺寸。 在某些实施例中,管腔从远端和/或近端管腔部分逐渐变细到中间管腔部分。

    Pressure activated valve for high flow rate and pressure venous access applications
    5.
    发明授权
    Pressure activated valve for high flow rate and pressure venous access applications 有权
    用于高流量和压力静脉进入应用的压力激活阀

    公开(公告)号:US09447892B2

    公开(公告)日:2016-09-20

    申请号:US13566386

    申请日:2012-08-03

    Abstract: A valve having a first housing including a first lumen extending therethrough and a first disk-facing surface, a second housing including a second lumen extending therethrough and a second disk-facing surface, where the second housing is coupled to the first housing so that the second disk-facing surface faces the first disk-facing surface. A flexible disk has at least a portion of an outer edge of the disk extending away from a plane of a central portion of the disk, the outer edge contacting the first disk-facing surface, the disk including a slit extending therethrough which, when acted upon by a fluid pressure of at least a threshold level opens to permit fluid flow between the first and second lumens and which, when acted upon by a fluid pressure less than the threshold level, prevents fluid flow between the first and second lumens.

    Abstract translation: 一种具有第一壳体的阀,所述第一壳体包括延伸穿过其中的第一内腔和第一盘对面的表面,第二壳体包括延伸穿过其中的第二腔和第二盘对面的表面,其中所述第二壳体联接到所述第一壳体, 第二面向盘的表面面向第一面向盘的表面。 柔性盘具有盘的外边缘的至少一部分远离盘的中心部分的平面延伸,外边缘接触第一面向盘的表面,盘包括延伸穿过其中的狭缝,当作用时 通过至少阈值水平的流体压力打开以允许流体在第一和第二流明之间流动,并且当由低于阈值水平的流体压力作用时,防止流体在第一和第二流明之间流动。

    Pressure activated valve for high flow rate and pressure venous access applications
    6.
    发明授权
    Pressure activated valve for high flow rate and pressure venous access applications 有权
    用于高流量和压力静脉进入应用的压力激活阀

    公开(公告)号:US08257321B2

    公开(公告)日:2012-09-04

    申请号:US12124589

    申请日:2008-05-21

    Abstract: A valve comprises a first housing including a first lumen extending therethrough and defining a first disk-facing surface and a second housing including a second lumen extending therethrough and defining a second disk-facing surface, the second housing being mated to the first housing so that the second disk-facing surface faces the first disk-facing surface in combination with a flexible disk gripped between gripping portions of the first and second disk-facing surfaces, the disk including a slit extending therethrough which, when acted upon by a fluid pressure of at least a predetermined threshold level opens to permit fluid flow between the first and second lumens and which, when acted upon by a fluid pressure less than the threshold level remains sealed preventing fluid flow between the first and second lumens and a relief well between opposing portions of the first and second housings radially outside the gripping portions, a width of the relief well exceeding a width of a radially outer portion of the flexible disk so that the radially outer portion of the disk is free to move therewithin.

    Abstract translation: 阀包括第一壳体,所述第一壳体包括延伸穿过其中并限定第一面向盘表面的第一腔和包括延伸穿过其中并限定第二盘对面的第二腔的第二壳体,所述第二壳体配合到第一壳体,使得 第二面向盘的表面面向第一盘对面的表面,其与夹在第一和第二盘对面的表面的夹持部分之间的柔性盘组合,盘包括延伸穿过其中的狭缝,当狭缝通过其中的流体压力 至少预定的阈值水平打开以允许流体在第一和第二内腔之间流动,并且当被低于阈值水平的流体压力作用时,其保持密封,防止第一和第二流明之间的流体流动和相对部分之间的浮雕井 所述第一和第二壳体在所述夹持部分的径向外侧,所述浮雕井的宽度超过径向宽度 以使得盘的径向外部自由地在其中移动。

    High flow catheters
    7.
    发明授权
    High flow catheters 有权
    高流量导管

    公开(公告)号:US09050435B2

    公开(公告)日:2015-06-09

    申请号:US13053428

    申请日:2011-03-22

    Abstract: A catheter that comprises a hub, an elongated conduit, and at least one lumen therein. The lumen includes a proximal lumen section, a distal lumen section, and an intermediate lumen section extending between the proximal and distal lumen sections. The cross-sectional dimension of the intermediate lumen section is less than the cross-sectional dimension of the distal lumen section. In one embodiment, the cross-sectional dimension of the intermediate lumen section is less than the cross-sectional dimension of the proximal lumen section. In certain embodiments, the lumen tapers from the distal and/or proximal lumen sections to the intermediate lumen section.

    Abstract translation: 一种导管,包括一个轮毂,一个细长导管和至少一个内腔。 内腔包括近端管腔部分,远端管腔部分和在近端和远端管腔部分之间延伸的中间管腔部分。 中间管腔部分的横截面尺寸小于远侧管腔部分的横截面尺寸。 在一个实施例中,中间管腔部分的横截面尺寸小于近端管腔部分的横截面尺寸。 在某些实施例中,管腔从远端和/或近端管腔部分逐渐变细到中间管腔部分。

    HIGH FLOW CATHETERS
    8.
    发明申请
    HIGH FLOW CATHETERS 有权
    高流量导管

    公开(公告)号:US20120245563A1

    公开(公告)日:2012-09-27

    申请号:US13053428

    申请日:2011-03-22

    Abstract: A catheter that comprises a hub, an elongated conduit, and at least one lumen therein. The lumen includes a proximal lumen section, a distal lumen section, and an intermediate lumen section extending between the proximal and distal lumen sections. The cross-sectional dimension of the intermediate lumen section is less than the cross-sectional dimension of the distal lumen section. In one embodiment, the cross-sectional dimension of the intermediate lumen section is less than the cross-sectional dimension of the proximal lumen section. In certain embodiments, the lumen tapers from the distal and/or proximal lumen sections to the intermediate lumen section.

    Abstract translation: 一种导管,包括一个轮毂,一个细长导管和至少一个内腔。 内腔包括近端管腔部分,远端管腔部分和在近端和远端管腔部分之间延伸的中间管腔部分。 中间管腔部分的横截面尺寸小于远侧管腔部分的横截面尺寸。 在一个实施例中,中间管腔部分的横截面尺寸小于近端管腔部分的横截面尺寸。 在某些实施例中,管腔从远端和/或近端管腔部分逐渐变细到中间管腔部分。

    Pressure Activated Valve for High Flow Rate and Pressure Venous Access Applications
    9.
    发明申请
    Pressure Activated Valve for High Flow Rate and Pressure Venous Access Applications 有权
    用于高流量和压力静电接触应用的压力活化阀

    公开(公告)号:US20090292252A1

    公开(公告)日:2009-11-26

    申请号:US12124589

    申请日:2008-05-21

    Abstract: A valve comprises a first housing including a first lumen extending therethrough and defining a first disk-facing surface and a second housing including a second lumen extending therethrough and defining a second disk-facing surface, the second housing being mated to the first housing so that the second disk-facing surface faces the first disk-facing surface in combination with a flexible disk gripped between gripping portions of the first and second disk-facing surfaces, the disk including a slit extending therethrough which, when acted upon by a fluid pressure of at least a predetermined threshold level opens to permit fluid flow between the first and second lumens and which, when acted upon by a fluid pressure less than the threshold level remains sealed preventing fluid flow between the first and second lumens and a relief well between opposing portions of the first and second housings radially outside the gripping portions, a width of the relief well exceeding a width of a radially outer portion of the flexible disk so that the radially outer portion of the disk is free to move therewithin.

    Abstract translation: 阀包括第一壳体,所述第一壳体包括延伸穿过其中并限定第一面向盘表面的第一腔和包括延伸穿过其中并限定第二盘对面的第二腔的第二壳体,所述第二壳体配合到第一壳体,使得 第二面向盘的表面面向第一盘对面的表面,其与夹在第一和第二盘对面的表面的夹持部分之间的柔性盘组合,盘包括延伸穿过其中的狭缝,当狭缝通过其中的流体压力 至少预定的阈值水平打开以允许流体在第一和第二内腔之间流动,并且当被低于阈值水平的流体压力作用时,其保持密封,防止第一和第二流明之间的流体流动和相对部分之间的浮雕井 所述第一和第二壳体在所述夹持部分的径向外侧,所述浮雕井的宽度超过径向宽度 以使得盘的径向外部自由地在其中移动。

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